NPPES file of Aug 9, 2026

Thomas Dresser Irons, MD

Student in an Organized Health Care Education/Training Program · Las Vegas, NV

Thomas Dresser Irons, MD is a student in an organized health care education/training program with a practice address in Las Vegas, Nevada, and NPI 1598414427, issued on Mar 19, 2022. Check the license (Nevada LL3813, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598414427
Name
Thomas Dresser Irons
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
LL3813 NV
Self-reported in NPPES; status is on the state search
Practice location
1701 W Charleston Blvd Ste 490, Las Vegas, NV 89102
Phone
(227) 370-2671
Enumerated
Mar 19, 2022
Record last updated
Mar 13, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1701 W Charleston Blvd Ste 490

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha Belmore, DOStudent in an Organized Health Care Education/Training Program1649909334
  2. Brent BlackwellStudent in an Organized Health Care Education/Training Program1275282188
  3. Kathryn CataldoStudent in an Organized Health Care Education/Training Program1376245076
  4. Brenna Chen, MDStudent in an Organized Health Care Education/Training Program1760184485
  5. James Clark, MDStudent in an Organized Health Care Education/Training Program1881397602
  6. Cory ColombiniStudent in an Organized Health Care Education/Training Program1912585415

Verify Thomas Dresser Irons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license LL3813
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Nevada license search

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76% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024

44 Medicare Part D claims for 24 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Thomas Irons44
  2. Specialty average185

Most prescribed

  1. Oxycodone Hcl16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $18.15

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 13,278 providers of this specialty with any payment received $608.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Irons$18.15
  2. Specialty average$608.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Thomas Dresser Irons among 2,099 student in an organized health care education/training program records in Nevada

Thomas Dresser Irons, MD is one of 2,099 student in an organized health care education/training program records with a practice address in Nevada. 24% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 15% of them.

  • NPI issued2022 · 15% of these records are older, 80% newer
  • In a Medicare fileYes · 24% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2026 · 11% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,621 student in an organized health care education/training program records list a practice address in Las Vegas

They are 1,621 of the 65,269 NPPES records with a practice address in Las Vegas, and 2,099 student in an organized health care education/training program records in Nevada.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Saba Alim, M.D.Las Vegas, NV 891021811195027
  2. Kisha Finch, MDLas Vegas, NV 891021497871404
  3. Iddah Gitonga, MDLas Vegas, NV 891021669796421
  4. Pasha Javani, MDLas Vegas, NV 891021932423548
  5. Wright Jones, MDLas Vegas, NV 891021649394305
  6. Anthony Lam, MDLas Vegas, NV 891021700900743
  7. Khalid Mughal, MDLas Vegas, NV 891021316064371
  8. Adam Murray, MDLas Vegas, NV 891021013031061

Common questions

What is Thomas Dresser Irons, MD's NPI number?

Thomas Dresser Irons, MD's National Provider Identifier (NPI) is 1598414427, issued on Mar 19, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Dresser Irons, MD located?

The NPPES record lists a practice address at 1701 W Charleston Blvd Ste 490, Las Vegas, NV, 89102. Phone: (227) 370-2671. Providers update this record themselves, so call before visiting.

How can I verify Thomas Dresser Irons, MD's license?

NPPES lists Nevada license number LL3813, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Dresser Irons, MD prescribe under Medicare Part D?

In 2024, Thomas Dresser Irons, MD had 44 Medicare Part D claims for 24 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.